Roundabouts Database Index

29411 Results

Search by location, intersection, and comments with the Quick Search below. You can search all other attributes by clicking Advanced Search. Sort results by clicking the headers of any column. Click the Intersection name for a details and aerial view. Search results pages can be bookmarked. Results can be exported to KML for viewing in Google Earth.

City, State County Country	Intersection (Lat, Lng)	Type Status	Control Type / Other Control Type	Approaches / Driveways / ICD (m)	Functional Class / LaneType	Year Completed	Comments
Fayetteville, GA Fayette Co. United States	Lees Mill Rd. / Veterans Pkwy. (33.50874, -84.50648)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.8083	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Sykesville, MD Carroll Co. United States	Old Washington Rd. (MD 97) / W Old Liberty Rd. (39.42906, -77.00755)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.1330	Other (At-Grade) Single-Lane	2000	Year Completed estimated (1995-2005). ICD estimated from Google Maps linework.
Pritchardville, SC Beaufort Co. United States	Okatie Hwy. / New Riverside Rd. / May River Rd. (32.24165, -80.98113)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 51.5187	Other (At-Grade) Multilane (2 Lane, unspecified)	2007	Right-turn bypass lanes on three legs. Year Completed estimated (2006-2008). ICD estimated from Google Maps linework.
Franklin, TN Williamson Co. United States	Franklin Square (Main St. / 3rd Ave.) (35.92521, -86.86895)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 42.5543	Other (At-Grade) Multilane (2 Lane, unspecified)		Pedestrian access to central island; parking around the outside of the circle; painted splitter islands. ICD estimated from Google Maps linework.
Angola, IN Steuben Co. United States	US 20 (W Maumee St.-E Maumee St.) / N Wayne St.-S Wayne St. (41.63487, -84.99928)	Other Existing	All-Way Yield Unknown	4 Approaches 8 Driveways 47.2440	Other (At-Grade) Single-Lane		Town square; pedestrian access to central island.
Talkeetna, AK Matanuska-Susitna Borough United States	E Kesugi Ken Dr. / (unknown) (62.60097, -150.22817)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2016	Access to Alaska State Park campground, third (south) leg for future expansion. Year Completed estimated (2013-2016).
Woodstock, GA Cherokee Co. United States	Main St. / Haney Rd. (34.10844, -84.51760)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 25.7108	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Atlanta, GA Fulton Co. United States	Peachtree Circle NE / The Prado NE (33.79481, -84.38447)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.7236	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Atlanta, GA Fulton Co. United States	The Prado NE / Maddox Dr. NE (33.79477, -84.37915)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.7012	Other (At-Grade) Single-Lane	2017	Previous control: all-way yield. Year Completed estimated (2016-2017). ICD estimated from Google Maps linework.
Atlanta, GA Fulton Co. United States	Beverly Rd. NE / Polo Dr. NE (33.79723, -84.37643)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 31.7600	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2016-2017). ICD estimated from Google Maps linework.
Athens, GA Clarke Co. United States	Tallassee Rd. / Whitehead Rd. (33.96868, -83.43801)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 44.5729	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2015-2016). ICD estimated from Google Maps linework.
Dawsonville, GA Dawson Co. United States	GA 53 / GA 183 (34.42781, -84.15990)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.4646	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2017-2018). ICD estimated from Google Maps linework.
Puslinch, ON Wellington Canada	Wellington Rd. 34 / Wellington Rd. 35 (43.45133, -80.21581)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.4154	Other (At-Grade) Single-Lane	2013	Year Completed estimated (2012-2013). ICD estimated from Google Maps linework.
Puslinch, ON Wellington Canada	Wellington Rd. 32 / Wellington Rd. 34 (43.44298, -80.26558)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.0847	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Elora, ON Wellington Canada	McNab St. / Victoria St. / Metcalfe St. (43.67820, -80.42877)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 25.0495	Other (At-Grade) Single-Lane	2010	Year Completed estimated (2009-2011). ICD estimated from Google Maps linework.
Elora, ON Wellington Canada	Melville St. / Church St. (43.68381, -80.42779)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 55.2764	Other (At-Grade) Single-Lane		Building (church) in central island. Informal traffic circle formalized when Church St was improved. https://www.wellingtonadvertiser.com/elora-to-get-another-roundabout-on-church-street/ ICD estimated from Google Maps linework.
Milton, ON Halton Canada	Farmstead Dr. / Etheridge Ave. (43.48622, -79.84111)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 23.3964	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Milton, ON Halton Canada	Whitlock Ave. / Farmstead Dr. (43.48834, -79.84905)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 21.6626	Other (At-Grade) Single-Lane	2018	Under construction in Streetview Aug 2018 ICD estimated from Google Maps linework.
Milton, ON Halton Canada	Whitlock Ave. / Leger Way (43.48585, -79.85174)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.1954	Other (At-Grade) Single-Lane	2018	Under construction in Streetview Aug 2018. ICD estimated from Google Maps linework.
Milton, ON Halton Canada	Bronte St. / Whitlock Ave. (43.48357, -79.85438)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 37.2626	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	ICD estimated from Google Maps linework.
Milton, ON Halton Canada	Bronte St. / Etheridge Ave. (43.47954, -79.84883)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.6652	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	ICD estimated from Google Maps linework.
Milton, ON Halton Canada	Scott Blvd. / Willet Terr. / Dymott Ave. (43.48676, -79.86895)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.4619	Other (At-Grade) Single-Lane	2011	Year Completed estimated (2009-2013). ICD estimated from Google Maps linework.
Fishers, IN Hamilton Co. United States	Cyntheanne Rd. / E 136th St. (39.98752, -85.88117)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.5181	Other (At-Grade) Single-Lane	2019	ICD estimated from Google Maps linework.
Carignan, QC La Vallée-du-Richelieu Regional County Municipality Canada	Rue Olivier-Morel / Rue Martel / Rue Jean-De Ronceray / Rue Chevalier-de-Chaumont (45.46723, -73.29440)	Other Existing	All-Way Yield Other	4 Approaches 0 Driveways 41.8801	Other (At-Grade) Single-Lane		Crosswalks to center island; bus stop on circle. ICD estimated from Google Maps linework.
Chambly, QC La Vallée-du-Richelieu Regional County Municipality Canada	Avenue Bourgogne / Avenue de Salaberry / Rue Martel (45.44894, -73.29059)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.1362	Other (At-Grade) Single-Lane	2000	Year Completed estimated (before 2009). ICD estimated from Google Maps linework.
Chambly, QC La Vallée-du-Richelieu Regional County Municipality Canada	Boulevard Fréchette / Avenue Fonrouge / Rue Denault (45.43379, -73.29672)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.2288	Other (At-Grade) Single-Lane	2012	Year Completed estimated (2011-2012). ICD estimated from Google Maps linework.
Mont-Tremblant, QC Les Laurentides Regional County Municipality Canada	Chemin Duplessis / Chemin du Versant-Soleil (46.19861, -74.57515)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.2000	Other (At-Grade) Single-Lane	2002	Year Completed estimated (before 2009). ICD estimated from Google Maps linework.
Mont-Tremblant, QC Les Laurentides Regional County Municipality Canada	Chemin du Versant-Soleil / Chemin des Pleiades (46.19915, -74.56762)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.5864	Other (At-Grade) Single-Lane	2002	Year Completed estimated (before 2009). ICD estimated from Google Maps linework.
Mont-Tremblant, QC Les Laurentides Regional County Municipality Canada	Chemin de la Constellation / Chemin du Versant-Soleil (46.20045, -74.56332)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.6258	Other (At-Grade) Single-Lane	2002	Year Completed estimated (before 2009). ICD estimated from Google Maps linework.
Prévost, QC La Rivière-du-Nord Regional County Municipality Canada	Rue du Clos-des-Réas / Chemin Clos-du-Val / Rue Clos-Fourtet / Rue du Clos-Prévostois (45.84092, -74.05780)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.6094	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Prévost, QC La Rivière-du-Nord Regional County Municipality Canada	Rue du Clos-des-Réas / Rue du Clos-Toumalin / Rue du Clos-Vougeot (45.83283, -74.05424)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.7897	Other (At-Grade) Single-Lane	2001	Year Completed estimated (before 2009). ICD estimated from Google Maps linework.
St-Roch-Ouest, QC Montcalm Regional County Municipality Canada	Rte 158 / Rang de la Côte-St-Louis / Ancienne Rte 158 (45.88639, -73.66842)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.8930	Other (At-Grade) Single-Lane	2013	Year Completed estimated (2013-2014). ICD estimated from Google Maps linework.
Chilliwack, BC Fraser Valley Canada	Prairie Central Rd. / Prest Rd. (49.14742, -121.91835)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.9676	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2015-2016). ICD estimated from Google Maps linework.
Chilliwack, BC Fraser Valley Canada	Bailey Rd. / Prest Rd. / Teskey Way (49.11848, -121.91844)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.0842	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2015-2016). ICD estimated from Google Maps linework.
Squamish, BC Squamish-Lillooet Canada	The Boulevard / Perth Dr. (49.74036, -123.11024)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 20.0678	Other (At-Grade) Single-Lane	2010	Year Completed estimated (2009-2010). ICD estimated from Google Maps linework.
Squamish, BC Squamish-Lillooet Canada	The Boulevard / Highlands Way (49.74035, -123.11661)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 22.3833	Other (At-Grade) Single-Lane	2010	Year Completed estimated (2009-2010). ICD estimated from Google Maps linework.
Hanover Township, PA Luzerne Co. United States	South Valley Pkwy. / SR 29 EB Offramp (41.19754, -75.96611)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 28.7573	Other (At-Grade) Single-Lane	2018	Part of the South Valley Parkway project,. https://www.penndot.gov/RegionalOffices/district-4/pages/details.aspx?newsid=475 ICD estimated from Google Maps linework.
Nanticoke, PA Luzerne Co. United States	Middle Rd. / Kosciuszko St. (41.19181, -75.98546)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.8485	Other (At-Grade) Single-Lane	2018	Part of the South Valley Parkway project. https://www.penndot.gov/RegionalOffices/district-4/pages/details.aspx?newsid=475. ICD estimated from Google Maps linework.
Carthage, NC Moore Co. United States	Courthouse Square (McReynolds St. / Down Rd. / Martin St.) (35.34581, -79.41710)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 61.3736	Other (At-Grade) Single-Lane		Courthouse in center island. ICD estimated from Google Maps linework.
Jacksonville, AR Pulaski Co. United States	W Main St. / Harris Rd. / Jacksonville Cutoff Rd. (34.87108, -92.15646)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 46.0542	Other (At-Grade) Single-Lane	2014	date: http://www.cityofjacksonville.net/Archive/ViewFile/Item/113 (warning: large pdf) ICD estimated from Google Maps linework.
Fitchburg, MA Worcester Co. United States	Main St. / River St. (42.58718, -71.80861)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 13.1898	Other (At-Grade) Single-lane w/ Traversable Central Island	2017	https://www.sentinelandenterprise.com/2017/05/22/roundabout-at-main-and-river-in-fitchburg-could-see-revisions/ ICD estimated from Google Maps linework.
Danville, KY Boyle Co. United States	Shakertown Rd. (KY 33) / KY 2168 (37.67727, -84.76431)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.5372	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2013-2014). ICD estimated from Google Maps linework.
Fort Dodge, IA Webster Co. United States	1st Ave. S / 2nd Ave. S / 6th St. (42.50361, -94.18974)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.7420	Other (At-Grade) Single-Lane	2015	https://www.messengernews.net/progress-2017/progress-2017-business/2017/02/crosstown-connector-completed/ ICD estimated from Google Maps linework.
Fort Dodge, IA Webster Co. United States	1st Ave. S / S 12th St. (42.50480, -94.18270)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.5340	Other (At-Grade) Single-Lane	2016	https://www.messengernews.net/progress-2017/progress-2017-business/2017/02/crosstown-connector-completed/ ICD estimated from Google Maps linework.
Watford City, ND McKenzie Co. United States	Fox Hills Pkwy. N / Wolf Den Pkwy. (47.80034, -103.23455)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.1237	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2014-2017). ICD estimated from Google Maps linework.
Watford City, ND McKenzie Co. United States	Fox Hills Pkwy. N / Wolf Den Pkwy. / (unknown) (47.80297, -103.24223)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.5171	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	Year Completed estimated (2014-2017). ICD estimated from Google Maps linework.
Wildwood, MO St. Louis Co. United States	MO 109 / Pond Grover Loop Rd. (38.59084, -90.64046)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.6729	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	Year Completed estimated (2014-2015). ICD estimated from Google Maps linework.
Wildwood, MO St. Louis Co. United States	Manchester Rd. / Village Hills Pkwy. / Taylor Rd. (38.57818, -90.62749)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.4797	Other (At-Grade) Single-Lane	2003	Year Completed estimated (2002-2003). ICD estimated from Google Maps linework.
Wildwood, MO St. Louis Co. United States	Old Fairway Dr. / Elderberry Ln. (38.57910, -90.61965)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 28.0099	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
Wildwood, MO St. Louis Co. United States	Old Fairway Dr. / Waterside Dr. (38.57311, -90.62062)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.8135	Other (At-Grade) Single-Lane	2005	ICD estimated from Google Maps linework.
Wildwood, MO St. Louis Co. United States	Old Fairway Dr. / Roaring Fork Dr. / (school access) (38.56734, -90.61948)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 26.1469	Other (At-Grade) Single-Lane	2005	ICD estimated from Google Maps linework.
Wildwood, MO St. Louis Co. United States	Old Fairway Dr. / Nantucket Island Dr. (38.56696, -90.61728)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 16.8088	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Mount Pleasant, SC Charleston Co. United States	Park West Blvd. / Queensgate Way (32.89109, -79.78477)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 59.1701	Other (At-Grade) Single-Lane	2000	Year Completed estimated (1999-2002). ICD estimated from Google Maps linework.
Mount Pleasant, SC Charleston Co. United States	Park West Blvd. / Grey Marsh Rd. (32.89115, -79.79406)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.1038	Other (At-Grade) Multilane (2 Lane, unspecified)	2004	Converted from rotary. Year Completed estimated (2002-2005). ICD estimated from Google Maps linework.
Mount Pleasant, SC Charleston Co. United States	Park West Blvd. / Bessemer Rd. (32.88999, -79.80271)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 28.0811	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Mount Pleasant, SC Charleston Co. United States	Commonwealth Dr. / Coastal Crab Rd. (32.90550, -79.77413)	Other Existing	Other None	4 Approaches 0 Driveways 30.0816	Other (At-Grade) Single-Lane		Yield control on two legs, no control on two legs. ICD estimated from Google Maps linework.
Mount Pleasant, SC Charleston Co. United States	Nevis Trl. / Hibben's Grant Blvd. / Beauford Pointe View (32.85050, -79.86715)	Other Existing	Other None	3 Approaches 1 Driveways 45.1504	Other (At-Grade) Single-Lane		Yield control on two legs, no control on one leg. ICD estimated from Google Maps linework.
Fort Worth, TX Tarrant Co. United States	White Settlement Rd. / S Commercial St. (32.75898, -97.34575)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Unknown	2019	.
West Bradford Township, PA Chester Co. United States	Strasburg Rd. / Stargazer Rd. / Romansville Rd. / Shadyside Rd. (39.95351, -75.74518)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 58.5940	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	Year Completed estimated (2016-2019). ICD estimated from Google Maps linework.
St George, UT Washington Co. United States	N 400 E / E Tabernacle St. (37.10817, -113.57485)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.5267	Other (At-Grade) Single-Lane	2014	https://fox13now.com/2014/05/22/utah-city-abounds-with-roundabouts/ ICD estimated from Google Maps linework.
St George, UT Washington Co. United States	N Country Ln. / Stonebridge Dr. / W Monterey Dr. (37.11117, -113.62943)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.1450	Other (At-Grade) Single-Lane	2001	Year Completed estimated (1993-2003). ICD estimated from Google Maps linework.
Brooklawn, NJ Camden Co. United States	Brooklawn Circle: Broadway / US 130 (Crescent Blvd.) / NJ 47 (Broadway) / S Heenevig Ave. (39.87583, -75.12269)	Other Existing	All-Way Yield Unknown	4 Approaches 4 Driveways 85.3437	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	Former rotary with yielding within circulatory roadway. Partial conversion to roundabout 2017-2018. Circulating traffic continues to yield to entering traffic on east leg.
Brooklawn, NJ Camden Co. United States	Forbidden Circle [US 130 / New Broadway] (39.87676, -75.12453)	Rotary Existing	Other Unknown	3 Approaches 0 Driveways 57.7431	Other (At-Grade) Multilane (2 Lane, unspecified)		No controls of any type except a yield sign on one approach. ICD estimated from Google Maps linework.
Norman, OK Cleveland Co. United States	Healthplex Dr. / Medical Park Pl. (35.25782, -97.48807)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 43.8860	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2008-2010). ICD estimated from Google Maps linework.
Norman, OK Cleveland Co. United States	Healthplex Pkwy. / Healthplex Dr. (35.26062, -97.48997)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.1572	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2008-2010). ICD estimated from Google Maps linework.
Cedar Falls, IA Black Hawk Co. United States	Prairie Pkwy. / Prairie View Rd. (42.49038, -92.43412)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 53.7219	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	Year Completed estimated (2011-2015). Fist completed only with north and south legs, then east and west legs added 2015-2016. ICD estimated from Google Maps linework.
Lincoln, CA Placer Co. United States	Catta Verdera / Ladera Dr. / Camino Verdera (38.85444, -121.24539)	Other Existing	All-Way Stop None	4 Approaches 0 Driveways 26.9721	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
Rome, NY Oneida Co. United States	Rte 825 (Mohawk Dr.-Hill Rd.) / Hangar Rd. (43.22496, -75.41992)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 48.7352	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	Year Completed estimated (2017-2018). https://en.wikipedia.org/wiki/New_York_State_Route_825. ICD estimated from Google Maps linework.
Rome, NY Oneida Co. United States	Rte 825 (Hill Rd.) / Floyd Ave. / Brooks Rd. (43.22258, -75.41900)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.2935	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	Year Completed estimated (2017-2018). https://en.wikipedia.org/wiki/New_York_State_Route_825 ICD estimated from Google Maps linework.
Morrow, OH Warren Co. United States	Hopewell Valley Dr. / Village View Ln. (39.35521, -84.15327)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 50.7920	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
Morrow, OH Warren Co. United States	Morrow-Cozaddale Rd. / (unknown) (39.35434, -84.16288)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0931	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2006-2009). ICD estimated from Google Maps linework.
Ladera Ranch, CA Orange Co. United States	Airoso St. / Andaza St. (33.54258, -117.59578)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 40.8132	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Ladera Ranch, CA Orange Co. United States	Andaza St. / Aprender St. (33.53717, -117.59692)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7933	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Ladera Ranch, CA Orange Co. United States	Andaza St. / Tierno St. (33.53467, -117.59986)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.8214	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Ladera Ranch, CA Orange Co. United States	Esencia Dr. / Andaza St. (33.53385, -117.60108)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.7995	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	ICD estimated from Google Maps linework.
Ladera Ranch, CA Orange Co. United States	Esencia Dr. / Fauna Dr. (33.53540, -117.60302)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 50.7718	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Ladera Ranch, CA Orange Co. United States	Chiquita Canyon Dr. / Fauna Dr. (33.53331, -117.60768)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 43.8042	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2015-2016). ICD estimated from Google Maps linework.
Ladera Ranch, CA Orange Co. United States	Chiquita Canyon Dr. / Airoso St. (33.53838, -117.60846)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 51.7656	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Ladera Ranch, CA Orange Co. United States	Ascenso Ave. / Sendero Way (33.52666, -117.62398)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 37.8338	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Ladera Ranch, CA Orange Co. United States	Ribera Rd. / Ascenso Ave. (33.52440, -117.62232)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 43.8087	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Ladera Ranch, CA Orange Co. United States	Reata Rd. / Ribera Rd. (33.52282, -117.62696)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.7922	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Ladera Ranch, CA Orange Co. United States	Reata Rd. / (unknown) (33.52152, -117.62808)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.8102	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
El Paso, TX El Paso Co. United States	TX 1966 SPUR / W Schuster Ave. / (parking garage access) (31.76499, -106.50484)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 53.3400	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	https://en.wikipedia.org/wiki/Texas_State_Highway_Spur_1966. Pedestrian crossings are grade-separated and pass under central island.
St Louis, MO St. Louis City Co. United States	McKinley Dr. / Wells Dr. (38.63354, -90.28072)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 49.4467	Other (At-Grade) Single-Lane	2008	Converted from traffic circle in 2007-2008. Previous circle had on-street parking in circulatory roadway. ICD estimated from Google Maps linework.
Chisholm, MN St. Louis Co. United States	STH 73 / Iron World Rd. (47.48252, -92.89623)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 50.0430	Other (At-Grade) Single-Lane	2017	https://www.duluthnewstribune.com/news/4344903-new-chisholm-roundabout-open. ICD estimated from Google Maps linework.
Richfield, MN Hennepin Co. United States	W 66th St. / Lyndale Ave. S (44.88339, -93.28654)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.6956	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	https://www.youtube.com/watch?v=zOA3y2UPnVM ICD estimated from Google Maps linework.
Richfield, MN Hennepin Co. United States	66th St. / Nicollet Ave. (44.88344, -93.27819)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.3891	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	https://www.hometownsource.com/sun_current/nicollet-avenue-th-street-roundabout-in-richfield-to-reopen-may/article_fc15b51c-5efb-11e8-b757-2306919783d9.html ICD estimated from Google Maps linework.
Watsonville, CA Santa Cruz Co. United States	Clifford Ave. / Pennsylvania Dr. (36.92259, -121.77482)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 19.0961	Other (At-Grade) Single-Lane	2014	https://patch.com/california/watsonville/watsonvilles-first-roundabout-opens ICD estimated from Google Maps linework.
Manteca, CA San Joaquin Co. United States	Woodward Ave. / Al Fonseca Ln. (37.77564, -121.23833)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2016
Manteca, CA San Joaquin Co. United States	Woodward Ave. / Oleander Ave. (37.77562, -121.24315)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2019	Year Completed estimated (2018-2019).
Aptos, CA Santa Cruz Co. United States	Aptos Beach Dr. / Esplanade / Beach Dr. / Rio Del Mar Blvd. / Venetian Rd. (36.96915, -121.90525)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 20.9928	Other (At-Grade) Single-Lane	2015	date: https://localwiki.org/santacruz/Roundabout ICD estimated from Google Maps linework.
Watsonville, CA Santa Cruz Co. United States	Ohlone Pkwy. / Manabe Ow Rd. (36.90461, -121.77358)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.4710	Other (At-Grade) Single-Lane	2016	Fourth leg stubbed. date: https://localwiki.org/santacruz/Roundabout ICD estimated from Google Maps linework.
Santee, CA San Diego Co. United States	Town Center Pkwy. / (apartment access) (32.84348, -116.98157)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 29.0992	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2015-2016). ICD estimated from Google Maps linework.
Cartersville, GA Bartow Co. United States	Burnt Hickory Rd. SE / Burnt Hickory Connector / (unknown) (34.21461, -84.84775)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 51.3570	Other (At-Grade) Single-Lane	2016	https://patch.com/georgia/cartersville/burnt-hickory-road-connector-includes-bartows-first-roundabout ICD estimated from Google Maps linework.
Lilburn, GA Gwinnett Co. United States	Church St. / Main St. (33.89150, -84.13956)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.7078	Other (At-Grade) Single-Lane	2015	https://www.ajc.com/news/local/lilburn-main-street-realignment-almost-complete/RoyF5GQQusH8jDjPqE2JHJ/ ICD estimated from Google Maps linework.
Lilburn, GA Gwinnett Co. United States	Main St. / Main St. NW (33.89008, -84.13970)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 25.7770	Other (At-Grade) Single-Lane	2015	https://www.ajc.com/news/local/lilburn-main-street-realignment-almost-complete/RoyF5GQQusH8jDjPqE2JHJ/ ICD estimated from Google Maps linework.
Peachtree Corners, GA Gwinnett Co. United States	Medlock Bridge Rd. NW / Peachtree Corners Cir. (33.97841, -84.21117)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 40.6062	Other (At-Grade) Multilane (2 Lane, unspecified)	2019	ICD estimated from Google Maps linework.
Athens, GA Clarke Co. United States	Whitehall Rd. / S Milledge Ave. / Phoenix Rd. (33.89800, -83.36513)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 26.7659	Other (At-Grade) Unknown	2019	ICD estimated from Google Maps linework.
Green Valley, AZ Pima Co. United States	W Continental Rd. / S Camino del Sol (31.85536, -111.00657)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.4910	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Tucson, AZ Pima Co. United States	W Hardy Rd. / N Camino de Anza / N Calle Buena Vista / N Northern Ave. (32.36640, -110.97874)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 44.3863	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.